Unit 4: Eureka! Episode 2

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Across
  1. 5. activities involved in advertising and selling a product
  2. 8. (often financial) gain
  3. 9. relating to farming
  4. 10. occurring at the same time
Down
  1. 1. get a government license giving an inventor the right to be the only one to manufacture and sell their invention for a certain period of time
  2. 2. farmers who had to give part of their crop away as rent
  3. 3. capable of producing healthy plants
  4. 4. discourage
  5. 6. relating to water
  6. 7. the scientific study of plants